SYNA vs DIOD

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Oct 23, 2026

SYNA

37.5
AI Score
VS
DIOD Wins

DIOD

51.4
AI Score

Investment Advisor Scores

SYNA

38score
Recommendation
SELL

DIOD

51score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric SYNA DIOD Winner
Revenue 889.20M 851.00M SYNA
Net Income -43.40M 61.61M DIOD
Gross Margin 43.8% 32.5% SYNA
Net Margin -4.9% 7.2% DIOD
Operating Income -51.00M 53.05M DIOD
ROE -3.2% 3.2% DIOD
ROA -1.7% 2.4% DIOD
Total Assets 2.52B 2.58B DIOD
Cash 404.40M 430.45M DIOD
Debt/Equity 0.62 0.01 DIOD
Current Ratio 3.04 3.17 DIOD
Free Cash Flow 46.10M 67.28M DIOD

Relative Price Performance (Last 90 Days)

SYNA 1M: +19.3% · 3M: +3.6% DIOD 1M: -14.5% · 3M: -6.3%

Current Technical Phase

SYNA

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (1.7% over 20 days), RSI 62

RSI (14): 62.3 · Price: $117.04

DIOD

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 37

RSI (14): 36.6 · Price: $81.64

Fundamentals Snapshot

Metric SYNA DIOD
Market Cap — —
Forward P/E 22.2 14.0
Trailing P/E — 47.5
Revenue (TTM) — —
Revenue Growth 0.1% 0.2%
Gross Margin 0.4% 0.3%
Operating Margin 0.0% 0.1%
EPS -12.62 1.87
Dividend Yield — —

Frequently Asked Questions

Based on our detailed analysis, DIOD is currently the stronger investment candidate, winning 10 of the key financial metrics based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.